OPA2237EA Burr-Brown, OPA2237EA Datasheet - Page 6

• Manufacturer Part Number: OPA2237EA
• Description: SINGLE-SUPPLY OPERATIONAL AMPLIFIERS MicroAmplifier Series
• Manufacturer: Burr-Brown

TYPICAL PERFORMANCE CURVES
At T
A
= +25 C and R
100
–20
100
80
60
40
20
14
12
10
1k
10
0
8
6
4
–75
1
1
®
–50
OPEN-LOOP GAIN/PHASE vs FREQUENCY
10
INPUT BIAS CURRENT vs TEMPERATURE
L
G
OPA237, 2237, 4237
= 10k
SPECTRAL DENSITY vs FREQUENCY
INPUT NOISE AND CURRENT NOISE
10
–25
100
V
unless otherwise noted.
S
= +2.7V, +5V
Frequency (Hz)
100
Frequency (Hz)
Temperature (°C)
Voltage Noise
0
1k
25
V
S
10k
= +2.7V, +5V
Current Noise
V
1k
S
= ±15V
50
100k
C
10k
75
L
V
= 100pF
S
1M
= ±15V
100
100k
10M
125
0
–45
–90
–135
–180
6
120
100
–12
–11
–10
130
120
110
100
80
60
40
20
–9
–8
–7
–6
90
80
0
–15
10
10
(V
Dual and quad devices.
G = 1, all channels.
Quad measured channel
A to D or B to C—other
combinations yield improved
rejection.
POWER SUPPLY and COMMON-MODE REJECTION
+PSR (V
S
+PSR
= +2.7V)
100
–10
CHANNEL SEPARATION vs FREQUENCY
vs INPUT COMMON-MODE VOLTAGE
S
V
V
= +5V, ±15V)
100
S
S
= +2.7V
= ±15V
Common-Mode Voltage (V)
INPUT BIAS CURRENT
–5
1k
(V
vs FREQUENCY
S
Frequency (Hz)
–PSR
Frequency (Hz)
= ±15V)
CMR (V
10k
1k
0
V
S
S
= +2.7V, +5V or ±15V)
= +5V
100k
5
10k
1M
10
100k
10M
15